[UNKNOWN: PRESTIME] SATAKE, AKIKO^*,1, IWASA, YOH¹, ¹ Kyushu University, Fukuoka, Japan. Pollen-coupling of forest trees, as a factor for synchronized and intermittent reproduction.

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[UNKNOWN: PRESTIME] VILLEGAS, ANA^*,1, NOTMAN, EVAN², ¹ Organization for Tropical Studies, San Jose, Costa Rica² Organization for Tropical Studies, San Jose, Costa Rica. Consequences of time of fruit production for secondary dispersal and establishment of three palm species.

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[UNKNOWN: PRESTIME] HilleRisLambers, Janneke^*,1,2, Clark, James^1,3, ¹ Biology Dept, Duke University, Durham, NC² Ecology, Evolution and Behavior, University of Minnesota, Twin cities, MN³ Nicholas School of Environment, Duke University, Durham, NC. Seed banking in temperate forests: implications for recruitment limitation.

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[UNKNOWN: PRESTIME] Levine, Mia^*,1, Feller, Ilka², ¹ Smithsonian Environmental Research Center, Edgewater, Maryland² Smithsonian Environmental Research Center, Edgewater, Maryland. Variation in sexual and asexual reproduction in the understory herb, Arisaema triphyllum: persistence and physiological constraints.

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[UNKNOWN: PRESTIME] del Castillo, Rafael^*,1, ¹ CIIDIR Oaxaca Instituto Politecnico Nacional, Oaxaca de Juarez, Oaxaca, México. Ecological consequences of combined versus separated sexes in Opuntia .

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[UNKNOWN: PRESTIME] Travers, Steven^*,1, Stephenson, Andrew¹, Cunningham, Kathryn¹, ¹ Penn State University, University Park, PA. Variation in self-incompatibility in a colonizing perennial, Solanum carolinense (Solanaceae).

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[UNKNOWN: PRESTIME] Herlihy, Christopher^*,1,2, Eckert, Christopher¹, ¹ Queen's University, Kingston, Ontario, CANADA² herlihyc@biology.queensu.ca. Severe genetic cost of reproductive assurance in Aquilegia canadensis.

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[UNKNOWN: PRESTIME] Muis, Celine^*,1, Eckert, Christopher², ¹ Department of Botany, Toronto, Ontario, Canada² Department of Biology, Kingston, Ontario, Canada. Experimental analysis of biparental inbreeding in a self-fertilizing plant, Aquilegia canadensis.

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[UNKNOWN: PRESTIME] Mertens, Shana^*,1,2, van den Bosch, Frank³, Heesterbeek, J. A. P. (Hans)⁴, ¹ Plant Reseach International, Wageningen, The Netherlands² Wageningen University³ IACR-Rothamsted, Harpenden, United Kingdom⁴ University of Utrecht, The Netherlands. Weed population dynamics and crop rotations: exploring effects of event sequence in a structured periodic system.

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[UNKNOWN: PRESTIME] Diochon, Amanda^*,1, Rigg, Lesley¹, Goldblum, David, Polans, Neil¹, ¹ Northern Illinois University, DeKalb, IL. A demographic analysis of sugar maple seedlings at the species northern growth limit, Ontario, Canada.

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[UNKNOWN: PRESTIME] Shahani, Priya^*,1, ¹ University of California, Santa Cruz, Santa Cruz, CA. Matrix effects on plant demography: the performance of patchy populations embedded in contrasting habitats.

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[UNKNOWN: PRESTIME] LIN, YICHING^*,1, AUGSPURGER, CAROL, ¹ University of Illinois, Urbana, IL 61801. Population dynamics and demography of tree species in Brownfield Woods from 1939-2001.

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[UNKNOWN: PRESTIME] Peterson, C^*,1, Haines, B¹, ¹ University of Georgia, Athens, GA, USA. Change in community structure and composition across 44 months of early succession in four premontane abandoned pastures in southern Costa Rica.

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